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-rw-r--r--drivers/firmware/psci/psci.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c
index aef76d85cacf..29619f49873a 100644
--- a/drivers/firmware/psci/psci.c
+++ b/drivers/firmware/psci/psci.c
@@ -108,9 +108,10 @@ bool psci_power_state_is_valid(u32 state)
return !(state & ~valid_mask);
}
-static unsigned long __invoke_psci_fn_hvc(unsigned long function_id,
- unsigned long arg0, unsigned long arg1,
- unsigned long arg2)
+static __always_inline unsigned long
+__invoke_psci_fn_hvc(unsigned long function_id,
+ unsigned long arg0, unsigned long arg1,
+ unsigned long arg2)
{
struct arm_smccc_res res;
@@ -118,9 +119,10 @@ static unsigned long __invoke_psci_fn_hvc(unsigned long function_id,
return res.a0;
}
-static unsigned long __invoke_psci_fn_smc(unsigned long function_id,
- unsigned long arg0, unsigned long arg1,
- unsigned long arg2)
+static __always_inline unsigned long
+__invoke_psci_fn_smc(unsigned long function_id,
+ unsigned long arg0, unsigned long arg1,
+ unsigned long arg2)
{
struct arm_smccc_res res;
@@ -128,7 +130,7 @@ static unsigned long __invoke_psci_fn_smc(unsigned long function_id,
return res.a0;
}
-static int psci_to_linux_errno(int errno)
+static __always_inline int psci_to_linux_errno(int errno)
{
switch (errno) {
case PSCI_RET_SUCCESS:
@@ -169,7 +171,8 @@ int psci_set_osi_mode(bool enable)
return psci_to_linux_errno(err);
}
-static int __psci_cpu_suspend(u32 fn, u32 state, unsigned long entry_point)
+static __always_inline int
+__psci_cpu_suspend(u32 fn, u32 state, unsigned long entry_point)
{
int err;
@@ -177,13 +180,15 @@ static int __psci_cpu_suspend(u32 fn, u32 state, unsigned long entry_point)
return psci_to_linux_errno(err);
}
-static int psci_0_1_cpu_suspend(u32 state, unsigned long entry_point)
+static __always_inline int
+psci_0_1_cpu_suspend(u32 state, unsigned long entry_point)
{
return __psci_cpu_suspend(psci_0_1_function_ids.cpu_suspend,
state, entry_point);
}
-static int psci_0_2_cpu_suspend(u32 state, unsigned long entry_point)
+static __always_inline int
+psci_0_2_cpu_suspend(u32 state, unsigned long entry_point)
{
return __psci_cpu_suspend(PSCI_FN_NATIVE(0_2, CPU_SUSPEND),
state, entry_point);
@@ -450,10 +455,12 @@ late_initcall(psci_debugfs_init)
#endif
#ifdef CONFIG_CPU_IDLE
-static int psci_suspend_finisher(unsigned long state)
+static noinstr int psci_suspend_finisher(unsigned long state)
{
u32 power_state = state;
- phys_addr_t pa_cpu_resume = __pa_symbol(cpu_resume);
+ phys_addr_t pa_cpu_resume;
+
+ pa_cpu_resume = __pa_symbol_nodebug((unsigned long)cpu_resume);
return psci_ops.cpu_suspend(power_state, pa_cpu_resume);
}